223601956

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{154849}}^1$

素因数の和:154891

約数の個数: 18

約数和(自身を含む): 412984950

約数和(自身を除く): 189382994

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 154849, 309698, 619396, 2942131, 5884262, 11768524, 55900489, 111800978, 223601956]

約数ペア:

[(1, 223601956), (2, 111800978), (4, 55900489), (19, 11768524), (38, 5884262), (76, 2942131), (361, 619396), (722, 309698), (1444, 154849)]